Accrued Expenses and Other Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Accrued Expenses and Other Liabilities
Employee related expenses	$ 10,141	$ 12,582
Contract liability	7,087	4,857
Client funds obligations	3,763	4,106
Contract labor	415	329
Interest	711	2,133
Professional fees	368	337
Royalties expense	128	17
Non-income taxes payable	942	898
Other expenses	1,757	1,647
Total accrued expenses and other liabilities	$ 25,312	$ 26,906